Answer:
Explanation: They are considered of high importance in scientific research due to the fact that they have had a great impact on animal and human health. For instance, it has been discovered that biofilm formation may increase bacteria resistance to antibiotics and immune response of the host.
Answer:
medium of exchange
Explanation:
utilizing the money to exchange for the product
If you mean ethnicity wise, African Americans (men only) received the right to vote in 1870. If you mean when did women get to vote, it was in 1920, August 26.
A and C for sure but thats all i can help with
